/*
===========================================================================
This source file is part of DyLab (Dynamic Laboratory)
For the latest info, see http://dylab.googlecode.com

Copyright (c) 2006-2008 Lukas Krejci
(krejci.lukas@volny.cz)

This file is part of DyLab.

    DyLab is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.

    DyLab is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with DyLab.  If not, see <http://www.gnu.org/licenses/>.
===========================================================================
*/

//===========================================================================================
#include <dylab/utils/String.h>
#include <dylab/utils/exceptions/EInvalidArgument.h>

//===========================================================================================
const dylab::String dylab::String::EMPTY = "";

//-----------------------------------------------------------------------------
dylab::String dylab::String::getFirstLeftPart(const String & _str, const String & _separator)
{
    size_t p = _str.find(_separator);
    if (p == String::npos)
        throw EInvalidArgument(String::fmt("There is no separator %2% in the string '%1%'", _str, _separator));
    return _str.substr(0, p);
}
//-----------------------------------------------------------------------------
dylab::String dylab::String::getFirstRightPart(const String & _str, const String & _separator)
{
    size_t p = _str.find(_separator);
    if (p == String::npos)
        throw EInvalidArgument(String::fmt("There is no separator %2% in the string '%1%'", _str, _separator));
    return _str.substr(p + _separator.length());
}
//-----------------------------------------------------------------------------
dylab::String dylab::String::getLastLeftPart(const String & _str, const String & _separator)
{
    size_t p = _str.rfind(_separator);
    if (p == String::npos)
        throw EInvalidArgument(String::fmt("There is no separator %2% in the string '%1%'", _str, _separator));
    return _str.substr(0, p);
}
//-----------------------------------------------------------------------------
dylab::String dylab::String::getLastRightPart(const String & _str, const String & _separator)
{
    size_t p = _str.rfind(_separator);
    if (p == String::npos)
        throw EInvalidArgument(String::fmt("There is no separator %2% in the string '%1%'", _str, _separator));
    return _str.substr(p + _separator.length());
}
//-----------------------------------------------------------------------------